| No. | CAS # | Product Names | Molecular Formula |
| 1 | 6151-25-3 | Quercetin dihydrate | C15H10O7.2(H2O) |
| 2 | 117-39-5 | Quercetin | C15H10O7 |
| 3 | 522-12-3 | Quercitrin | C21H20O11 |
| 4 | 111974-72-2 | Quetiapine fumarate | 2(C21H25N3O2S).C4H4O4 |
| 5 | 111974-69-7 | Quetiapine | C21H25N3O2S |
| 6 | 1047-16-1 | Quinacridone | C20H12N2O2 |
| 7 | 117-92-0 | Quinaldine Red | C21H23IN2 |
| 8 | 13593-03-8 | Quinalphos | C12H15N2O3PS |
| 9 | 82586-55-8 | Quinapril hydrochloride | C25H30N2O5.HCl;C25H31ClN2O5 |
| 10 | 85441-61-8 | Quinapril | C25H30N2O5 |
| 11 | 84087-01-4 | Quinclorac | C10H5Cl2NO2 |
| 12 | 77-95-2 | Quinic acid | C7H12O6 |
| 13 | 8004-92-0 | Quinoline Yellow | C18H9NNa2O8S2 |
| 14 | 91-22-5 | Quinoline | C9H7N |
| 15 | 82-68-8 | Quintozine | C6Cl5NO2 |
| 16 | 119738-06-6 | Quizalofop-p-tefuryl | C22H21ClN2O5 |